SECTION MBR vstart=0x7c00
mov ax, cs
mov ds, ax
mov es, ax
mov ss, ax
mov fs, ax
mov sp, 0x7c00

mov ax, 0x600
mov bx, 0x700
mov cx, 0
mov dx, 0x184f
int 0x10
mov ah, 3
mov bh, 0
int 0x10

mov ax, message
mov bp, ax

mov cx, 5
mov ax, 0x1301
mov bx, 0x2
int 0x10
jmp $

message db "1 mbr"
times 510-($-$$) db 0
db 0x55, 0xaa
